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<?php |
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declare(strict_types=1); |
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namespace Roave\BackwardCompatibility\DetectChanges\BCBreak\ClassBased; |
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use Roave\BackwardCompatibility\Change; |
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use Roave\BackwardCompatibility\Changes; |
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use Roave\BackwardCompatibility\DetectChanges\BCBreak\MethodBased\MethodBased; |
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use Roave\BetterReflection\Reflection\ReflectionClass; |
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use Roave\BetterReflection\Reflection\ReflectionMethod; |
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use function array_combine; |
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use function array_intersect_key; |
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use function array_keys; |
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use function array_map; |
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use function strtolower; |
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final class MethodChanged implements ClassBased |
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{ |
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/** @var MethodBased */ |
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private $checkMethod; |
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public function __construct(MethodBased $checkMethod) |
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{ |
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$this->checkMethod = $checkMethod; |
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} |
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public function __invoke(ReflectionClass $fromClass, ReflectionClass $toClass) : Changes |
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{ |
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return Changes::fromIterator($this->checkSymbols($this->methods($fromClass), $this->methods($toClass))); |
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} |
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/** |
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* @param ReflectionMethod[] $from |
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* @param ReflectionMethod[] $to |
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* |
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* @return iterable|Change[] |
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*/ |
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private function checkSymbols(array $from, array $to) : iterable |
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{ |
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foreach (array_keys(array_intersect_key($from, $to)) as $name) { |
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yield from $this->checkMethod->__invoke($from[$name], $to[$name]); |
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} |
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} |
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/** @return ReflectionMethod[] indexed by lower case method name */ |
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private function methods(ReflectionClass $class) : array |
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{ |
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$methods = $class->getMethods(); |
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return array_combine( |
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array_map(function (ReflectionMethod $method) : string { |
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return strtolower($method->getName()); |
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}, $methods), |
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$methods |
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); |
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} |
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} |
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